/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package homework.demo5;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 *
 * @author Administrator
 */
public class GetAddDemo {
      public static void main(String args[])throws IOException{
        InputStreamReader in2=new InputStreamReader(System.in);
        BufferedReader in3=new BufferedReader(in2);
        
        
       //in3.readLine();
        
          System.out.print("请输入第一个数");
          float first =Float.parseFloat(in3.readLine());
          System.out.println();
          System.out.print("请输入第二个数");
          float second =Float.parseFloat(in3.readLine());
           System.out.println();
          System.out.print("请输入三个数");
          float third =Float.parseFloat(in3.readLine());
           System.out.println();
          System.out.print("这三个数的和是:");
          System.out.println(first+second+third);

      }
}
